Patch 21814453: QUARTERLY FULL STACK DOWNLOAD PATCH FOR EXADATA (OCT 2015 – 12.1.0.2
Patch 18370227: QUARTERLY FULL STACK DOWNLOAD PATCH FOR EXADATA (APR 2014 – 11.2.0.4.0)
https://mylearn.oracle.com/ou/course/exadata-database-service-deep-dive-workshop/121072
